42311542 has 32 divisors (see below), whose sum is σ = 78446592. Its totient is φ = 16667424.

The previous prime is 42311519. The next prime is 42311557. The reversal of 42311542 is 24511324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69403 + ... + 70009.

It is an arithmetic number, because the mean of its divisors is an integer number (2451456).

Almost surely, 2^42311542 is an apocalyptic number.

42311542 is a deficient number, since it is larger than the sum of its proper divisors (36135050).

42311542 is a wasteful number, since it uses less digits than its factorization.

42311542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its digits is 960, while the sum is 22.

The square root of 42311542 is about 6504.7322773501. The cubic root of 42311542 is about 348.4600150224.

Adding to 42311542 its reverse (24511324), we get a palindrome (66822866).

The spelling of 42311542 in words is "forty-two million, three hundred eleven thousand, five hundred forty-two".